advice on property investments in China

Presently I am at loss as to where I will invest in China, although I have already considered buying either an apartment or condominium. I found some international real estate guides to be of great use to me, when it comes to indepth data, as that of rental yields shown in this table:

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but I'm a bit more interested with local advice since this beats online research. Anyone has advice for me? Thanks for sharing, Brian (from Washington)